import { Policy, Query, Context, CollectionItem } from "../../main.js";
export default class UserReferencedInField extends Policy {
    static type_name: string;
    field_name: string;
    constructor(field_name: string);
    _getRestrictingQuery(context: Context): Promise<Query>;
    checkerFunction(context: Context, item_getter: () => Promise<CollectionItem>): Promise<{
        allowed: boolean;
        reason: string;
    }>;
    isItemSensitive: () => Promise<boolean>;
}